
Hello all, this patch checks in mdcompact, the tool written in elisp that I used to mass convert all the multi choice pattern in the aarch64 back-end to the new compact syntax. I tested it on Emacs 29 (might run on older versions as well not sure), also I verified it runs cleanly on a few other back-ends (arm, loongarch). The tool can be used to convert a single pattern, an open buffer or all md files in a directory. The tool might need further adjustment to run on some specific back-end, in case very happy to help. This patch was pre-approved here [1]. Best Regards Andrea Corallo [1] <https://gcc.gnu.org/pipermail/gcc-patches/2023-October/631830.html> contrib/ChangeLog * mdcompact/mdcompact-testsuite.el: New file. * mdcompact/mdcompact.el: Likewise. * mdcompact/tests/1.md: Likewise. * mdcompact/tests/1.md.out: Likewise. * mdcompact/tests/2.md: Likewise. * mdcompact/tests/2.md.out: Likewise. * mdcompact/tests/3.md: Likewise. * mdcompact/tests/3.md.out: Likewise. * mdcompact/tests/4.md: Likewise. * mdcompact/tests/4.md.out: Likewise. * mdcompact/tests/5.md: Likewise. * mdcompact/tests/5.md.out: Likewise. * mdcompact/tests/6.md: Likewise. * mdcompact/tests/6.md.out: Likewise. * mdcompact/tests/7.md: Likewise. * mdcompact/tests/7.md.out: Likewise.
11 lines
296 B
Text
11 lines
296 B
Text
(define_insn "aarch64_wrffr"
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[(set (reg:VNx16BI FFR_REGNUM)
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(match_operand:VNx16BI 0 "aarch64_simd_reg_or_minus_one"))
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(set (reg:VNx16BI FFRT_REGNUM)
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(unspec:VNx16BI [(match_dup 0)] UNSPEC_WRFFR))]
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"TARGET_SVE"
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{@ [ cons: 0 ]
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[ Dm ] setffr
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[ Upa ] wrffr\t%0.b
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}
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)
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